Business Details
32 Years
experience
Expert Landscaping Services in the Tri-Cities & Beyond
Founded in 1994 by Randy Mendenhall, a graduate of Washington State University in Landscape Architecture, Heritage Landscaping has established itself as a regional leader in sustainable and green landscaping solutions. Our team combines formal education with hands-on experience, including certified irrigation auditors and hardscape installers, to deliver creative designs and quality installations. With over 27 years of experience, we serve residential and commercial clients across Washington, Idaho, and Oregon, offering comprehensive services from initial design to ongoing maintenance. Our commitment to customer satisfaction is reflected in our 10-25 years of experience among design staff and 7+ years for field foremen, ensuring reliable execution of every project.We maintain offices in key locations including Spokane, Yakima, and Wenatchee to better serve our clients. Our family-owned business continues to operate on core values of quality, timely delivery, and putting customers first, as demonstrated through our proven track record of satisfied clients and industry recognition. Through a structured process encompassing consultation, design, and implementation, we transform landscapes while prioritizing environmental sensitivity and functional beauty.
Services
Landscape Maintenance
Landscape Design
Irrigation Services
Insect Control
Holiday Lighting
Retaining Walls
Outdoor Kitchens
Tree Care
Weed Control
Water Features
Details
- Year established: 1994
Highlights and features
- Our staff includes industry professionals with degrees in Landscape Architecture and 10-25 years of experience
- We maintain certified irrigation auditors and hardscape installers on staff
- Our field foremen have minimum 7 years of installation experience
- We serve clients across Washington, Idaho, and Oregon with local field offices
- Family-owned business operating since 1994 with proven customer satisfaction
Services
Landscape Maintenance
Our comprehensive maintenance services ensure year-round property beauty through professional mowing, weed control, tree pruning, seasonal color installation, and specialized treatments. With trained technicians and modern equipment, we protect your landscape investment while addressing specific needs like disease prevention and irrigation optimization. Our team delivers consistent quality across commercial and residential properties in Eastern Washington and beyond.
Landscape Design
We create customized landscapes combining aesthetic appeal with functional design through computer-aided planning and expert consultation. Our designers integrate environmental considerations with client preferences to develop unique solutions featuring hardscapes, water features, and plant selections. From initial concept to final implementation, we ensure designs meet practical needs while enhancing property value and usability across residential and commercial settings.
Irrigation Services
Our certified irrigation specialists maintain and optimize automatic watering systems for desert climates through seasonal activation, backflow testing, and component repairs. We implement water-efficient solutions that maximize system performance while minimizing waste. Services include troubleshooting malfunctioning components, conducting efficiency assessments, and implementing smart water management practices to maintain healthy landscapes while conserving resources.
Retaining Walls
We construct engineered retaining walls that prevent erosion while enhancing landscape aesthetics through natural stone and concrete materials. Our installations exceed industry standards for structural integrity while adding visual interest to properties. These solutions address drainage challenges and create usable outdoor spaces, combining functional engineering with decorative elements that complement surrounding architecture and landscaping.
Outdoor Lighting
Our low-voltage lighting systems enhance nighttime enjoyment and security through strategic illumination of architectural features and garden elements. We design custom lighting plans that highlight landscape focal points while ensuring energy efficiency. The installations create dramatic effects, improve safety, and extend usability of outdoor spaces after dark, using durable components that withstand seasonal weather conditions.
People
Randy Mendenhall
Founder
Graduate of Washington State University in Landscape Architecture with over 27 years of industry experience. Established Heritage Landscaping in 1994, focusing on sustainable practices and quality installations. Maintains active leadership role in company operations.
Andrew Mendenhall
Management Team
Second-generation leader with key operational responsibilities. Implements family values of quality service and customer satisfaction. Oversees project execution while maintaining commitment to sustainable landscaping practices.
Matt Mendenhall
Management Team
Active in organizational leadership with focus on technical expertise and client relations. Maintains company standards for quality installation and maintenance services. Contributes to strategic direction while ensuring operational excellence.
Questions
What types of landscaping services do you offer?
We provide full-service landscaping including design, installation, and maintenance for residential and commercial properties. Specialties include irrigation systems, retaining walls, outdoor lighting, and sustainable landscape solutions.
Do you handle both residential and commercial projects?
Yes, we serve both residential homeowners and commercial property managers across Washington, Idaho, and Oregon with customized landscaping solutions tailored to each property's specific needs.
How long have you been in business?
Heritage Landscaping has served the Pacific Northwest since 1994, providing over 27 years of professional landscaping experience through three generations of family leadership.
What areas do you service?
We operate throughout Washington, Idaho, and Oregon with field offices in Spokane, Yakima, Wenatchee, Ellensburg, Chelan, and Cle-Elum to better serve clients across the region.
What makes your company different?
Our combination of formal education, certified professionals, and family commitment to quality sets us apart. We maintain industry certifications and prioritize sustainable practices while delivering personalized service.
Do you offer maintenance contracts?
Yes, we provide year-round maintenance programs including lawn care, tree pruning, seasonal color changes, and irrigation management to preserve your landscape investment.
